Hideaway Margery Lane Tewin Hertfordshire AL6 0JP
Approved on 15 April 2026
Council decision: Grant Plan Permission w Conds3 conditions
Proposal
Insertion of 3 x dormer windows, 2 x rooflights to front and 1 x rooflight over flat roof in connection with creation of additional habitable accommodation to existing first floor. Conversion of and infill extension to existing attached garage to create habitable accommodation. Construction of single storey rear extension following demolition of existing pergola. Fenestration and external alterations
- Received
- 5 February 2026
- Public comments
- 2
- Ward
- Hertford Rural
- ReceivedReceived5 Feb
- ValidatedValidated19 Feb
- Consult.Consultation24 Mar
- TargetTarget Date16 Apr
- DecidedDecided15 Apr
Decided in 55 days (council typically 63)
About this application
This is a full planning application for demolition at Hideaway Margery Lane Tewin Hertfordshire AL6 0JP. East Hertfordshire has handled 7,264 applications of this type. This one was decided in 69 days, 6 days longer than East Hertfordshire's typical decision time. There have been 2 other applications at this address. In the past year there have been 116 applications across Hertford Rural. We hold 969 applications in total for the AL6 postcode area.
80% of full applications at East Hertfordshire District Council were approved. Across all application types, the council typically decides in about 9 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- AL6 0JP
- Application type
- Householder
- Scale / size
- Small
- Parish
- Tewin Parish Council
Planning application dates
- Date validated
- 19 February 2026
- Consultation expiry
- 19 March 2026
- Last date for comments
- 24 March 2026
- Target decision date
- 16 April 2026
Applicant and agent
- Applicant
- Private applicant
- Architect profile
- HOME EXTENSION DESIGNS LTD
- Agent address
- Rear Of 62 Bridge Road East Welwyn Garden City AL7 1JU
Planning decision
- Case officer
- .
- Statutory period
- 56 days
Publicity
- Advertisement expiry
- 19 March 2026
Additional information
- Planning Portal ID
- PP-14659975
- Documents
- 11
- Constraints
- 6
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Green belt: East Hertfordshire
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 20265 Feb
Insertion of 3 x dormer windows, 2 x rooflights to front and 1 x rooflight over flat roof in connection with…
This applicationApprovedHouseholder3/26/0159/HH - 20265 Feb
First floor rear dormer extension
ApprovedCL Proposed OperationsFiled alongside3/26/0160/CLPO - 20265 Feb
Single storey rear extension
ApprovedCL Proposed OperationsFiled alongside3/26/0162/CLPO
Source: East Hertfordshire
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Around this site
Nearby applications
- Hideaway Margery Lane Tewin Hertfordshire AL6 0JP3/26/0162/CLPO · OutlineApproved0.0 mi
- Seven Pines Margery Lane Tewin Hertfordshire AL6 0JP3/25/1889/FUL · FullRefused0.0 mi
- Hideaway Margery Lane Tewin Hertfordshire AL6 0JP3/26/0160/CLPO · OutlineApproved0.0 mi
- 11 Upper Green Road Tewin Hertfordshire AL6 0LE3/25/1868/HH · FullApproved0.3 mi
- 1 Lower Green Tewin Hertfordshire AL6 0JS3/24/0905/HH · FullApproved0.3 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Aden Associates LtdElectrician0.3 mi
- SF Roofing Ltd0.8 mi
- W G C ElectricsElectrician1.0 mi
- Stay Safe Locksmiths1.0 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.